Lua APA (7ú heag.)

MANKIW N GREGORY. (2002). PRINCIPLES OF ECONOMICS (2ND.). THOMSON SOUTH-WESTERN.

Lua i Stíl Chicago (17ú heag.)

MANKIW N GREGORY. PRINCIPLES OF ECONOMICS. 2ND. AUSTRALIA: THOMSON SOUTH-WESTERN, 2002.

Lua MLA (9ú heag.)

MANKIW N GREGORY. PRINCIPLES OF ECONOMICS. 2ND. THOMSON SOUTH-WESTERN, 2002.

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